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Nithin Jayashankar

Nithin Jayashankar

Frontend Application Developer (React.js — React Native — Web & Mobile — SaaS)

Talent
Bengaluru / Bangalore, ChennaiMember since August 24, 2026
React NativeExpoFCMFirebase CrashlyticsFlipperAndroidiOSReact.jsNext.js 14App RouterSSRSSGTailwind CSSViteTypeScriptKotlinSwiftRedux ToolkitZodREST APIsFirebaseFirestoreFirebase AuthVitestPlaywrightReact.memouseMemouseCallbackLazy LoadingCode Splitting
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React NativeExpoFCMFirebase CrashlyticsFlipper

About

Frontend Application Developer with 2 years of production experience shipping across React.js web and React Native mobile. Delivered 2 live Play Store apps and multiple SaaS products with full ownership – from architecture through testing and deployment. Writes tested, production-ready code with automated suites (Vitest + Playwright) and end-to-end Zod validation.

Key results: 40% load time reduction, 50% memory overhead improvement, 28-point Lighthouse gain, 8 features shipped on schedule.

Experience

Frontend Application Developer at Stockxbid Technologies Private Limited (2024-02 – Present)

  • Shipped 2 production React Native apps (Buyer + Seller) for Outxtock to Google Play Store, and the Outxtock React.js web platform – sole frontend engineer across all three surfaces.
  • Reduced app and web load time by ˜40% via lazy loading, code splitting, memoization (React.memo, useMemo, useCallback), and Redux Toolkit refactoring.
  • Optimised React Native FlatList (keyExtractor, getItemLayout, removeClippedSubviews) – eliminated scroll jank and reduced memory overhead by 50%.
  • Improved Lighthouse scores by 28 points by diagnosing root-cause issues (memory leaks, layout thrashing, unnecessary re-renders) via Chrome DevTools and Flipper – not surface patches.
  • Built and owned automated test suite (Vitest + Playwright) for Anustaan – catching critical bugs pre-release and eliminating regression reliance on manual QA.
  • Architected end-to-end Zod validation across onboarding flows, eliminating a class of runtime data errors that previously reached production.
  • Owned 8 production features end-to-end (wireframe to deployment) collaborating with product and backend teams; integrated REST APIs with Redux Toolkit state management – API failures reduced to near zero in production.

Education

Bachelor of Engineering in Information Science – Sapthagiri College of Engineering (2019-08 – 2023-06)

Skills

Frontend Application Developer (React.jsReact NativeWeb & MobileSaaS)

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